Lucas Triemstra, P.A.-C
NPI 1083952998ActiveIndividual· Physician Assistant· Holland, MI
Physician Assistant (P.A.-C) with Holland Community Hospital, practicing in Holland, Michigan. Their prescriptions cost Medicare Part D more than their services did: $136,693 for 377 claims, against $8,951 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 7 companies reporting payments in 2025, $734.98 in all, mostly food and beverage. Lists Holland Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083952998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C |
| Sole proprietor | No |
| NPI issued | Jan 28, 2013 |
| Last updated in NPPES | Jan 5, 2026 |
| Certified by provider | Jan 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601006583 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 133 across 10 procedure codes |
| Paid by Medicare | $8,951 |
Part D prescriptions in 2024
| Prescriptions (claims) | 377 · 672 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $136,693 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Holland Community HospitalGrand Haven, MI · 178 clinicians
Hospital affiliations
- Holland HospitalHolland, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$734.98 · 31 payments from 7 companies
- 2024$443.64 · 11 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $314.32 | 20 |
| Ipsen Biopharmaceuticals, Inc | $148.39 | 3 |
| Boston Scientific Corporation | $113.28 | 1 |
| Madrigal Pharmaceuticals | $68.34 | 3 |
| Abbvie Inc. | $52.54 | 2 |
What the 2025 payments were for
- Food and Beverage$734.98 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 physician assistants in Holland · All physician assistants in Michigan